diff --git a/RKTRUST/RK3326TRUST.ini b/RKTRUST/RK3326TRUST.ini
index c8d70b23..4e76b716 100644
--- a/RKTRUST/RK3326TRUST.ini
+++ b/RKTRUST/RK3326TRUST.ini
@@ -9,7 +9,7 @@ PATH=bin/rk33/rk3326_bl31_v1.33.elf
 ADDR=0x00040000
 [BL32_OPTION]
 SEC=1
-PATH=bin/rk33/rk3326_bl32_v2.14.bin
+PATH=bin/rk33/rk3326_bl32_v2.15.bin
 ADDR=0x08400000
 [BL33_OPTION]
 SEC=0
diff --git a/bin/rk33/rk3326_bl32_v2.14.bin b/bin/rk33/rk3326_bl32_v2.15.bin
similarity index 58%
rename from bin/rk33/rk3326_bl32_v2.14.bin
rename to bin/rk33/rk3326_bl32_v2.15.bin
index 11d1fb4e..9ed11fcd 100644
Binary files a/bin/rk33/rk3326_bl32_v2.14.bin and b/bin/rk33/rk3326_bl32_v2.15.bin differ
diff --git a/doc/release/RK3326_CN.md b/doc/release/RK3326_CN.md
index 421cd899..abe762ce 100644
--- a/doc/release/RK3326_CN.md
+++ b/doc/release/RK3326_CN.md
@@ -1,5 +1,19 @@
 # RK3326 Release Note
 
+## rk3326_bl32_v2.15.bin
+
+| 时间       | 文件                  | 编译 commit | 重要程度 |
+| ---------- | :-------------------- | ----------- | -------- |
+| 2023-08-28 | rk3326_bl32_v2.15.bin | b5340fd65   | 重要     |
+
+### New
+
+1. 添加 pstore 支持。
+2. 添加动态共享内存支持。
+3. 支持判断 ta encryption key 是否已经写入。
+
+------
+
 ## rk3326_{usbplug, miniloader}_v1.37.bin
 
 | 时间       | 文件                                     | 编译 commit | 重要程度 |
diff --git a/doc/release/RK3326_EN.md b/doc/release/RK3326_EN.md
index 0d7aadac..70cb0d46 100644
--- a/doc/release/RK3326_EN.md
+++ b/doc/release/RK3326_EN.md
@@ -1,5 +1,19 @@
 # RK3326 Release Note
 
+## rk3326_bl32_v2.15.bin
+
+| Date       | File                  | Build commit | Severity  |
+| ---------- | :-------------------- | ------------ | --------- |
+| 2023-08-28 | rk3326_bl32_v2.15.bin | b5340fd65    | important |
+
+### New
+
+1. Support pstore for optee log.
+2. Enable dynamic SHM.
+3. Support check ta encryption key is written.
+
+------
+
 ## rk3326_{usbplug, miniloader}_v1.37.bin
 
 | Date       | file                                     | Build commit | Severity |